Queen honeybees play a vital role in a honeybee colony as the central reproductive female. They are larger and longer-lived than worker bees and have specific characteristics and behaviors that distinguish them. Here's some information about queen honeybees:
1. Reproduction: The primary role of a queen honeybee is to reproduce. She mates with drones (male bees) and lays eggs to maintain and expand the colony. A mated queen can lay up to 1,500 eggs per day during the peak season.
2. Physical Characteristics: Queen honeybees are larger than worker bees. They have a long, slender abdomen and longer wings that extend beyond the tip of their abdomen. The queen's mandibles (jaws) are smaller and less developed compared to worker bees since she does not collect pollen or nectar.
3. Pheromone Production: Queens produce pheromones that influence the behavior and development of the colony. These pheromones include queen mandibular pheromone, which inhibits the development of worker bees' ovaries, and queen retinue pheromone, which attracts worker bees to care for and groom the queen.
4. Colony Communication: The queen communicates with the worker bees through pheromones and physical interactions. She may perform "queen piping," a high-pitched sound, to signal her presence and suppress the development of potential rival queens.
5. Lifespan: Queen honeybees have a longer lifespan compared to worker bees. On average, a queen can live for 2 to 5 years, although their productivity tends to decline after the first year.
6. Queen Rearing: Worker bees in the colony are responsible for rearing new queens. They select a few young larvae and feed them royal jelly, a nutrient-rich secretion produced by worker bees. The larvae that are fed royal jelly develop into queen bees.
7. Supersedure and Swarming: In certain circumstances, a colony may replace an existing queen through supersedure or swarming. Supersedure occurs when the colony senses a decline in the queen's egg-laying ability or health and replaces her with a new queen. Swarming, on the other hand, is a natural reproductive process where the queen and a portion of the worker bees leave the colony to establish a new one.
8. Identification: Beekeepers may mark queen honeybees with a small dot of paint on their thorax to make them easier to locate and track within the hive.
Maintaining a healthy and productive queen is crucial for the overall success of a honeybee colony. Beekeepers may monitor queen health, replace aging or underperforming queens, and manage the colony's queen dynamics to ensure the stability and productivity of the hive.